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Grzybiarz is a mobile app for mushroom foragers. Its on-device AI helps you spot fruiting bodies in the leaf litter and suggests a species from a photo, and the app keeps a private map of your finds. Everything runs on your phone and works fully offline in the forest without signal.

Grey KnightTricholoma terreum

conditionally edible

Grey KnightTricholoma terreum

Photo: (c) Kieran Roy Powell, some rights reserved (CC BY)

Habitat

under pines

mixed forests

Season

from September to November

Tricholomataceae

3–8 cm

Season

At its peakThe peak lasts until early November and the season usually until late November.

Today · 22–28 Oct100% of peak

how often reportedpeak

Season

Sep–Nov

Peak

Oct–Nov

Reports

68from Poland, few

Curve from 68 observations (iNaturalist, Poland), smoothed week by week. It shows when foragers most often report the species, not how much of it grows.

Key features

Cap mouse gray with radial fibrils, dry, felty, cracks easily. Gills grayish white, fairly distant; stem white, brittle; flesh delicate, without a distinct smell.

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